Question $15$

Cop $=4\mathrm{.}17,$ the process is capatile

$C0p=1\mathrm{.}00,$ the process is not capable

Cpk $=0\mathrm{.}83,$ the process is not capable

Cpk $=1\mathrm{.}67,$ the process is capable

Cpk $=2\mathrm{.}50,$ the process is capable